Johnson City, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Johnson City, TX.

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Current Conditions — Johnson City, TX

HORSESHOE BAY (KDZB)

Cloudy

69.8 F
Humidity:85%
Wind Speed:S 8.1 mph
Barometer:29.88 in
Dewpoint:64.9 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 07:35 AM CDT
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5-Day Forecast — Johnson City, TX

Thursday

High 82 °F
Overcast
Thursday
Night
Low 68 °F
Overcast
Friday

High 86 °F
Mostly Cloudy
Friday
Night
Low 68 °F
Mostly Cloudy
Saturday

High 89 °F
Mostly Cloudy
Saturday
Night
Low 68 °F
Mostly Cloudy
Sunday

High 89 °F
Mostly Cloudy
Sunday
Night
Low 71 °F
Mostly Cloudy
Monday

High 91 °F
Partly Sunny

Detailed Forecast — Johnson City, TX

Thursday
Overcast. High near 82°F. Wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Overcast. Low around 68°F. Wind 7 to 9 mph, with gusts as high as 21 mph.
Friday
Mostly Cloudy. High near 86°F. Wind 6 to 7 mph, with gusts as high as 17 mph.
Friday Night
Mostly Cloudy. Low around 68°F. Wind around 5 mph, with gusts as high as 12 mph.
Saturday
Mostly Cloudy. High near 89°F. Wind 5 to 8 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Cloudy. Low around 68°F. Wind around 6 mph, with gusts as high as 15 mph.
Sunday
Mostly Cloudy. High near 89°F. Wind 7 to 8 mph, with gusts as high as 18 mph.
Sunday Night
Mostly Cloudy. Low around 71°F. Wind around 8 mph, with gusts as high as 20 mph.
Monday
Partly Sunny. High near 91°F. Wind 5 to 6 mph, with gusts as high as 15 mph.
Monday Night
Partly Cloudy. Low around 68°F. Wind around 3 mph, with gusts as high as 10 mph.
Tuesday
Mostly Cloudy. High near 91°F. Wind around 7 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly Cloudy. Low around 68°F. Wind around 6 mph, with gusts as high as 14 mph.
Wednesday
Mostly Cloudy. High near 89°F. Wind 7 to 10 mph, with gusts as high as 20 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 23, 2026

Observation History — Johnson City, TX

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:35 AM CDT S 8.1 10.00 Cloudy -- 69.8 64.9 85% NA NA 29.88 1011.9
07:15 AM CDT S 5.8 10.00 Cloudy -- 70.0 64.9 84% NA NA 29.88 1011.9
06:55 AM CDT S 5.8 7.00 Cloudy -- 70.0 64.8 84% NA NA 29.88 1011.9
06:35 AM CDT S 8.1 7.00 Cloudy -- 70.0 64.8 84% NA NA 29.87 1011.5
06:15 AM CDT S 5.8 10.00 Cloudy -- 70.2 65.1 84% NA 70.9 29.87 1011.5
05:55 AM CDT S 4.7 7.00 Cloudy -- 70.2 65.1 84% NA 70.9 29.87 1011.5
05:35 AM CDT 3.4 10.00 Cloudy -- 70.3 64.9 83% NA 71.1 29.87 1011.5
05:15 AM CDT S 6.9 7.00 Cloudy -- 70.3 64.9 83% NA 71.1 29.87 1011.5
04:55 AM CDT S 5.8 7.00 Cloudy -- 70.3 64.9 83% NA 71.1 29.86 1011.2
04:35 AM CDT S 5.8 7.00 Cloudy -- 70.3 64.8 83% NA 70.9 29.87 1011.5
04:15 AM CDT S 4.7 10.00 Cloudy -- 70.3 64.8 83% NA 70.9 29.87 1011.5
03:55 AM CDT S 9.2 10.00 Cloudy -- 70.2 64.8 83% NA 70.7 29.87 1011.5
02:55 AM CDT S 9.2 G 17.2 10.00 Cloudy -- 69.8 64.6 84% NA NA 29.88 1011.9
02:35 AM CDT S 6.9 G 17.2 10.00 Cloudy -- 69.6 64.8 85% NA NA 29.90 1012.5
02:15 AM CDT 10.3 10.00 Cloudy -- 69.3 64.8 86% NA NA 29.90 1012.5
01:55 AM CDT 6.9 10.00 Partly Cloudy -- 69.3 64.8 86% NA NA 29.91 1012.9
01:15 AM CDT 6.9 10.00 Clear -- 70.0 65.5 86% NA NA 29.91 1012.9
12:55 AM CDT S 9.2 10.00 Partly Cloudy -- 70.7 66.0 85% NA 71.4 29.91 1012.9
12:35 AM CDT S 8.1 G 16.1 10.00 Partly Cloudy -- 70.7 66.2 86% NA 71.4 29.91 1012.9
12:15 AM CDT G 18.3 10.00 Clear -- NULL % NA NA M
11:55 PM CDT S 11.4 G 16.1 10.00 Partly Cloudy -- 70.7 66.2 86% NA 71.4 29.92 1013.2
11:35 PM CDT 10.3 G 20.8 10.00 Mostly Cloudy -- 71.1 66.2 85% NA 71.8 29.92 1013.2
11:15 PM CDT 12.8 10.00 NULL -- 71.8 66.6 84% NA 72.5 29.94 1013.6
10:55 PM CDT 11.4 G 20.8 10.00 Cloudy -- 72.0 66.6 83% NA 72.7 29.94 1013.6

Regional Weather Observation

HORSESHOE BAY (KDZB)

Cloudy
69.8 F

LLANO (KAQO)

Cloudy
69.8 F

FREDERICKSBURG (KT82)

Fog/Mist
68.0 F

BURNET (KBMQ)

Cloudy
68.0 F

LAGO VISTA (KRYW)

Cloudy
67.5 F

AUSTIN/MABRY (KATT)

Cloudy
70.0 F
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